.layerPanel {
  @top: @SYSMARGINTOP;
  @left: @SYSMARGIN;
  @width: @SYSPANELWIDTH;
  @bottom: @SYSMARGINBOTTOM;
  @padding:20px;
  @titleHeight:30px;
  top: @top;
  left: -(@width + @left);
  bottom: @bottom;
  width: @width;
  padding: @padding;
  > .treeBlock {
    .fullSize(@padding,@padding,@padding,@padding);
  }
  &.open {
    left: @left;
  }
}